Unsolved Enigmas: History's Greatest Riddles

Confront history's most tantalizing puzzles that defy closure, from lost colonies to cryptic codes. Roanoke's 1587 settlers etched "CROATOAN" before vanishing into thin air, Jack the Ripper's taunting letters hid his identity amid Whitechapel fog, and the Mary Celeste sailed ghost-empty in 1872 with cold coffee steaming. Probe Dyatlov Pass hikers' bizarre 1959 deaths—tents slashed from inside, ton...